Splines minor classes doc #2387

Job	Run time
id_repo	1s
lint	13s
docker-build (oldest, cpu)	1m 17s
docker-build (oldest, cuda)	1m 30s
docker-build (oldest, hip)	2m 28s
docker-build (latest, cpu)	1m 59s
docker-build (latest, cuda)	1m 11s
test-with-sanitizer-undefined	8m 11s
test (oldest, cpu-gcc, 17, Debug)	9m 6s
clang-tidy-test	9m 21s
test (oldest, cpu-gcc, 17, Release)	10m 38s
test (oldest, cpu-gcc, 20, Debug)	10m 13s
test (oldest, cpu-gcc, 20, Release)	11m 11s
test (oldest, cpu-gcc, 23, Debug)	10m 23s
test (oldest, cpu-gcc, 23, Release)	11m 3s
test (oldest, cpu-clang, 17, Debug)	7m 36s
test (oldest, cpu-clang, 17, Release)	9m 48s
test (oldest, cpu-clang, 20, Debug)	9m 20s
test (oldest, cpu-clang, 20, Release)	11m 32s
test (oldest, cpu-clang, 23, Debug)	8m 16s
test (oldest, cpu-clang, 23, Release)	10m 42s
test (oldest, cuda, 17, Debug)	23m 45s
test (oldest, cuda, 17, Release)	26m 1s
test (oldest, hip, 17, Debug)	26m 23s
test (oldest, hip, 17, Release)	20m 41s
test (oldest, hip, 20, Debug)	26m 40s
test (oldest, hip, 20, Release)	22m 52s
test (oldest, hip, 23, Debug)	28m 11s
test (oldest, hip, 23, Release)	23m 14s
test (latest, cpu-gcc, 17, Debug)	11m 43s
test (latest, cpu-gcc, 17, Release)	12m 12s
test (latest, cpu-gcc, 20, Debug)	12m 51s
test (latest, cpu-gcc, 20, Release)	13m 13s
test (latest, cpu-gcc, 23, Debug)	13m 30s

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